1、[LCD Display]The water quality test has a large and easy-to-read LCD screen. It only takes a few seconds for your result to appear on the screen. 2、[Easy To Use]Simply press \"ON\", stir gently and the reading will stabilize on the display in moments. 3、[Intelligent]Automatic temperature compensation can accurately determine the pH value of the sample at any temperature in a range of 32°F - 176°F (0°C - 80°C). 4、[Portable]This portable size instrument allows you to carry it around easily in your pocket and do your measuring anywhere. 5、[Widely Applicable]Suitable for aquarium, pool, pond in a garden, bathtub to test the levels of alkalinity in your drinking water, urine, RO System, spa, etc. Description: You can get the PH testing result of the water that just need to press the turn on button, and just need to press the turn off button to close it.  Pocket Size PH Meter is the ideal test kit for home and laboratory uses. Ideal use to test for water, pools, aquariums, spas, hydroponics, food, wine and beer making and more. Features: [LCD Display]The water quality test has a large and easy-to-read LCD screen. It only takes a few seconds for your result to appear on the screen. [Easy To Use]Simply press turn on, stir gently and the reading will stabilize on the display in moments. [Accurate]Ensure your pool, general hydroponics PH or even drinking water has a perfect PH balance and safe for use with the Tester precision PH accuracy. [Portable]This portable size instrument allows you to carry it around easily in your pocket and do your measuring anywhere. [Widely Applicable]Suitable for aquarium, pool, pond in a garden, bathtub to test the levels of alkalinity in your drinking water, urine, RO System, spa, etc. Specifications: Color: Yellow Material: ABS Style: Casual PH Range: 0-14 Dearees Celsius: 0-50 Celsius Accuracy: ±2% Battery: 3*1.5V Button Battery (Included) Application: Water Occasion: Home, Outdoor Product Size: 15*3*1.5cm / 5.9*1.18*0.59inch Package Size: 17*6*2.9cm / 6.69*2.36*1.14inch Package Weight: 97g / 0.21lb Package List: 1 * Digital PH Meter 1 * Screwdriver 1 * User Manual 1 * Digital PH Meter 1 * Screwdriver 1 * User Manual